72809438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{11717}}^1$

素因数の和:11971

約数の個数: 16

約数和(自身を含む): 118117440

約数和(自身を除く): 45308002

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 11717, 23434, 152321, 304642, 2800363, 5600726, 36404719, 72809438]

約数ペア:

[(1, 72809438), (2, 36404719), (13, 5600726), (26, 2800363), (239, 304642), (478, 152321), (3107, 23434), (6214, 11717)]